Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

71°F

22°C

Humidity	71%
Wind Speed	E 6 mph
Barometer	30.04 in (1014.7 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	15 Jun 7:52 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

New Underwood SD

Today
High: 90 °F
Mostly Sunny
then Severe
Thunderstorms
Tonight
Low: 64 °F
Severe
Thunderstorms
then Slight
Chance
T-storms
Monday
High: 83 °F
Increasing
Clouds
Monday Night
Low: 58 °F
Severe
Thunderstorms
then Showers
Tuesday
High: 74 °F
Chance
Showers then
Showers
Tuesday Night
Low: 55 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 57 °F
Clear
Juneteenth
High: 92 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Monday

Increasing clouds, with a high near 83. North wind 10 to 15 mph, with gusts as high as 30 mph.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 58. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 74. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Tuesday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 81. North wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Clear, with a low around 57. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Juneteenth

Sunny, with a high near 92.

Thursday Night

Mostly clear, with a low around 64.

Friday

Sunny, with a high near 97.

Friday Night

Mostly clear, with a low around 64.